/**
 * UGENE - Integrated Bioinformatics Tools.
 * Copyright (C) 2008-2020 UniPro <ugene@unipro.ru>
 * http://ugene.net
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301, USA.
 */

#ifndef _U2_GALAXY_CONFIG_TASK_H_
#define _U2_GALAXY_CONFIG_TASK_H_

#include <QXmlStreamWriter>

#include <U2Core/Task.h>

#include <U2Lang/ActorContext.h>
#include <U2Lang/ActorPrototypeRegistry.h>

namespace U2 {

class GalaxyConfigTask : public Task {
    Q_OBJECT
public:
    static const QString UGENE_PATH_OPTION;
    static const QString GALAXY_PATH_OPTION;
    static const QString GALAXY_CONFIG_OPTION;

    GalaxyConfigTask(const QString &_schemePath, const QString &_ugenePath, const QString &_galaxyPath, const QString &_destinationPath);
    ~GalaxyConfigTask();

    void fillGObjectTypeMap();
    void prepare();
    void run();

private:
    QString appDirPath;
    QString schemeName;
    QString schemePath;
    QString ugenePath;
    QString galaxyPath;
    QString destinationPath;
    QString schemeContent;
    QString galaxyToolName;
    QString galaxyHelpMessage;
    QString schemeConfigName;
    QString schemeConfigPath;

    QMap<QString, QString> portGObjectTypeMap;

    QList<QMap<QString, QStringList>> elemAliases;
    QList<int> inputElementsPositions;
    QList<int> outputElementsPositions;
    QList<int> optionElementsPositions;
    QXmlStreamWriter galaxyConfigOutput;

    /* Preparation to generating */
    /* BEGIN */
    void tryToFindInPath(const QString &objectName, QString &objectPath);
    void tryToFindByLocate(const QString &objectName, QString &objectPath);
    bool fileExists(const QString &objectPath, const QString &suffix);
    bool findPathToObject(const QString &objectName, QString &objectPath);
    bool getGalaxyPath();

    bool getSchemeName();

    bool getSchemeContent();
    void setError(const QString &keyword);
    bool getHelpMessage();
    bool getWorkflowName();

    bool getParameterValue(const QString &keyword, const int searchFrom, QString &parameterValue, int &nextSearchFrom);
    bool defineAliases();
    /* END */

    /* Tool config generation */
    /* BEGIN */
    void writeToolUnit();

    ActorPrototype *getElementFromActorPrototypeRegistry(const QString &elementName);

    void fillPositionsList(const QString &elementAttribute, const int elementPosition);
    bool divideElementsByType();
    void writeRunUgeneCommand(const QString &ugeneExecutable);
    void writeOutputFilesChecks();
    bool writeCommandUnit();

    void getConstraint(const QString &typeName, QString &resultType);
    bool getResultType(const ActorPrototype &currElement, QString &resultType);
    void writeFormatAttribute(const QString &resultType);
    void writeLabelAttribute(const QStringList &elementParameters, const ActorPrototype &element);
    bool writeInputElements();
    bool isDelegateComboBox(PropertyDelegate *pd);
    bool isDelegateComboBoxWithChecks(PropertyDelegate *pd);
    bool isDelegateSpinBox(PropertyDelegate *pd);
    bool isDelegateStringList(PropertyDelegate *pd);
    bool convertAttributeType(QString &attributeType, PropertyDelegate *pd);
    bool tryToWriteSimpleType(const PropertyDelegate *pd, QString &attributeType);
    void writeSelectAttribute(const PropertyDelegate &pd);
    void writeDrillDownAttribute(const PropertyDelegate &pd);
    void writeMinAndMaxAttributes(const PropertyDelegate &pd);
    bool tryToWriteComplexType(PropertyDelegate *pd, const QString &attributeName);
    bool writeTypeForOptionElement(const QStringList &elementParameters, const ActorPrototype &element);
    bool writeOptionElements();
    bool writeInputsUnit();

    void writeFormatAttributeForOutputElement(const QString &resultType);
    bool checkDocumentFormatAttribute(const ActorPrototype &element);
    void writeChangeFormatAttribute(const QString &aliasName, const ActorPrototype &element);
    void tryToWriteChangeFormatAttribute(const ActorPrototype &element, QList<int> &usedOptionElements);
    bool writeOutputsUnit();

    void writeHelpUnit();

    bool createConfigForGalaxy();
    /* END */

    bool tryToCopySchemeConfigFile();

    bool rewriteFile(const QString &sourceFileName, const QString &targetDirectory);
    bool doCopyCommands(const QString &pathToCopy);
    void doDeleteCommands();
    bool prepareToolDirectory();

    bool makeCopyOfGalaxyToolConfig();
    void addNewTool();
    void writeNewSection(const QString &config);
    void modifyToolConfig();

    void addToolToGalaxy();

};    // GalaxyConfigTask

}    // namespace U2

#endif    // _U2_GALAXY_CONFIG_TASK_H_
